Speaker



FIG. 1 is a perspective view of a speaker showing my new design;

FIG. 2 is a top plan view of the speaker of FIG. 1;

FIG. 3 is a bottom plan view of the speaker of FIG. 1;

FIG. 4 is a rear elevational view of the speaker of FIG. 1;

FIG. 5 is a front elevational view of the speaker of FIG. 1; and,

FIG. 6 is a side elevational view of the speaker of FIG. 1, the oppositeside being a mirror image.

I claim the ornamental design for a speaker, as shown and described.